1981 Audi UR vs. 2013 Infiniti G
To start off, 2013 Infiniti G is newer by 32 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 3,696 cc (4 cylinders), 2013 Infiniti G is equipped with a bigger engine. In terms of performance, 2013 Infiniti G (324 HP @ 7000 RPM) has 127 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2013 Infiniti G should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti G weights approximately 431 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2013 Infiniti G (365 Nm @ 5200 RPM) has 80 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2013 Infiniti G will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2013 Infiniti G | |
| Make | Audi | Infiniti |
| Model | UR | G |
| Year Released | 1981 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 3696 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 324 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 285 Nm | 365 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 79.5 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1681 kg |
| Vehicle Length | 4430 mm | 4750 mm |
| Vehicle Width | 1690 mm | 1773 mm |
| Vehicle Height | 1360 mm | 1453 mm |
| Wheelbase Size | 2530 mm | 2850 mm |
